hrc hot rolled steel coil crc cold rolled steel coil galvanized steel coil ppgi ppgl
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Specification
Standard:
GB
Technique:
Cold Rolled,Hot Rolled
Shape:
STEEL COIL
Surface Treatment:
Galvanized,Coated,Color Coated,Oiled,Dry,Chromed Passivation,Bright,Black
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B
Thickness:
0.15-25 mm
Length:
in coils
Net Weight:
5-30 tons per coil
We supply ms equal & unequal angle bar, channel bar,jis channel, upn, steel i beam,h beam, ipe, ipeaa, steel sheet pile, flat bar, hollow section, tmt bar, wire rod, binding wire, wire mesh, hrc, CRC, gi coil, ppgi, roofing sheet, chequered coil & plates, medium plate, scaffolding systems, prefabricated container houses etc. Also for metal & steel processing.
If you are in the market for any steel products, please feel free to contact us.
| Product Name | Hot Rolled Steel Coil/Rolls |
| Standard | ASTM, AISI, GB, JIS, DIN, BS,En |
| Grade | ASTM A36/A36M-08,JIS G3101-2004,EN 10025-2,GB/T 700-2006,DIN 17100-80,BS 4360-90 |
| Thickness | 0.12-12mm or customized as required |
| Width | 600-2000mm or customized as required |
| Surface Treatment | black/ galvanized/ coat /oiled /painting,etc |
| Coil Weight | 3-20 Tons or customized as required |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
| Technique | Hot Rolled/Cold Rolled |
| Sample | Sample Freely |
| Type | Steel Coil, Hot Rolled Steel Sheet |
| OEM Service | Perforated, Cutting special size, Doing flatness, Surface treatment, etc |
| Certifications | MTC,ISO,SGS,BV |
| Transport Package | Export Standard Package or as Request |
| Payment terms | T/T,L/C |
| Loading Port | Tianjin/Qingdao/Shanghai Port |
| Application | Widely used in shipbuilding, automobiles, bridges, construction, machinery, pressure vessels and other manufacturing industries. |
| Export market | Europe, Africa, Central Asia, Southeast Asia, Middle East, South America, North America, etc |
Hot sale SPCC cold rolled steel coil/CRC/cold rolled coil/ Cold rolled steel sheet
Product Description
Standard | GB | JIS | EN | DIN |
Q195 | SPCC | DC01 | ST12 | |
Q235 | SPCD | DC03 | ST13 | |
Q345 | SPCE | DC04 | ST14 | |
SPCF | DC05 | ST15 | ||
SPCG | DC06 | ST16 |
| Classification | Designation | Characteristics | Main applications |
| Commercial quality | SPCC,SPCCT | Commercial quality suitable for bending fabrication and simple forming; this is thetype in greatest demand. | Refrigerators, cabinets, power distribution baords and drums. |
| Drawing quality | SPCD | Drawing quality second only tothat of SPCEN. Excellent uniformity. | Automobile floor and roof panels. |
| Deep-drawing quality | SPCE,SPCF | Deep-drawing quality.With metallurgically controlled grain size, it retains its beautiful finish even after being deep-drawn. | Automobile fenders and quarter panels |
| Extra deep-drawing quality | SPCG | Extra-low-carbon steel sheets with highest workability | Automobile internal panels and deep-drawn parts |
Chemical Components
Grade | Chemical Components | ||||
C | Mn | P | S | Alt | |
SPCC | ≤0.12 | ≤0.50 | ≤0.035 | ≤0.025 | ≥0.020 |
SPCD | ≤0.10 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 |
SPCE | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.020 | ≥0.020 |
| Commodity | Galvanized Steel Coil |
| Techinical Standard | JIS ASTM AISI BS DIN GB |
| Grade | Q195,Q235,Q345,DX51D ,SGCC SGCH DC51D SGH340 |
| Types | Commercial / Drawing / Deep Drawing / Structural quality |
| Width | 600-1500mm |
| Thickness | 0.15-5mm |
| Length | 3-12m or as your requirements |
| Type of coating | galvanized |
| Zinc coating | 20-275g/m2 |
| Surface treatment | chromed / skinpass/ oiled/slightly oiled/ dry/ anti-fingerprint (non) Chromated,(un)Oiled,Zero spangle,Minimized spangle, Regular spangle, Skin-passed,Non skinpassed |
| Coil ID | 200mm/500mm/508mm or 610mm |
| Coil weight | at your request |
| Package | Properly packed for ocean freight exportation in 20''containers |
| Application | Industrial panels, roofing and siding for painting |
| Price terms | FOB,CFR,CIF |
| delivery time | 10~15 days after confirmed order |
| Remarks | 1.Insurance is all risks 2.MTC will be handed on with shipping documents 3.We accept the third party certification test |
- Q: How are steel coils inspected for surface quality?
- Steel coils are inspected for surface quality through a meticulous process that involves various methods and technologies. The inspection is crucial as it ensures the coils meet the required standards and are free from any defects or imperfections. Here are the steps involved in inspecting steel coils for surface quality: 1. Visual Inspection: Initially, the coils undergo a visual inspection where trained personnel visually examine the entire surface for any visible defects such as scratches, dents, or any irregularities. This step helps identify any obvious issues that can be detected through visual observation. 2. Magnetic Particle Inspection: This non-destructive testing method involves applying a magnetic field to the steel coil's surface and then applying a magnetic particle solution. Any surface cracks or defects will cause the magnetic particles to cluster, making them visible under proper lighting. This technique is highly effective in detecting surface cracks and other surface abnormalities. 3. Eddy Current Testing: This method of inspection utilizes electromagnetic induction to identify surface defects. An eddy current probe is passed over the steel coil's surface, and any variations in the electrical current induced by the magnetic field will be detected. This technique is particularly useful for detecting surface cracks, pits, or corrosion on the coil's surface. 4. Ultrasonic Testing: Ultrasonic waves are used to inspect the steel coil's surface for any hidden defects such as subsurface cracks or inclusions. High-frequency sound waves are transmitted into the material, and any changes in the sound wave pattern that are reflected back indicate the presence of defects. Ultrasonic testing is highly reliable and can detect even the smallest defects within the steel coil. 5. Surface Roughness Measurement: The surface roughness of the steel coil is measured using specialized equipment. This measurement helps determine if the surface meets the required smoothness standards. The equipment scans the surface and provides detailed information about the roughness, enabling the inspector to ensure it falls within the acceptable range. Overall, steel coils undergo a comprehensive inspection process that combines visual examination with advanced testing methods such as magnetic particle inspection, eddy current testing, ultrasonic testing, and surface roughness measurement. These inspection techniques help identify and evaluate any potential defects or surface irregularities, ensuring that the steel coils meet the required surface quality standards.
- Q: Ok I have a neodymium magnet, stuck to my fridge holding a old bottle cap opener for my beer it works fine. At the local rummage sale there was a beautiful cap opener my freind was selling for $0.25 she said had never beenUsed it was like 40 years old it is made a stainless steel. The magnet will not stick to it. I don't understand this looked this up and certain steels are not magnetic, I tried a experiment with my compass it don't point north as should it follows the bottle opener as I move it around it. If not magnetic why is this happening? Also tried placing near another neodymium magnet with a pull of about 200 lbs. Not I tiny bit of attraction to the metal. If so why is the tiny magnet in the compass attracted to it. But not a huge powerfull magnet.
- That's interesting that it caused deflection in the compass. A lot of stainless steels may be SLIGHTLY magnetic, because they have small amounts of ferrite or alpha-iron in them. Ferrite is one of the crystal phases of steel. It has a body-centered cubic (BCC) structure and it's responsible for the magnetism of ordinary steels. Adding certain elements like nickel, manganese, or molybdenum, changes the crystal structure of the steel to a face-centered cubic (FCC) structure, which is NOT magnetic. This crystal phase is known as Austenite or gamma-iron. However most iron alloys contain some impurities that may cause the steel to be not completely transformed into the FCC austenite phase, small areas remain as ferrite.
- Q: What is the yield strength of steel coils?
- The yield strength of steel coils can vary depending on the specific type and grade of steel being used. However, in general, the yield strength of steel coils typically ranges from 30,000 to 100,000 pounds per square inch (psi).
- Q: How are steel coils used in the manufacturing of automotive body panels?
- Steel coils are used in the manufacturing of automotive body panels by being formed and shaped into the desired panel shape through processes such as stamping, pressing, and roll forming. These coils provide the necessary strength and durability required for automotive body panels, ensuring the structural integrity and safety of the vehicle.
- Q: I want to anodize steel using heat. some steel turns gray instead of coloring when I heat it up using a torch.
- Steel doesn't anodize in the sense that aluminum and some other metals do. However, it can be heat-colored. The trick is to clean the surface first (it must be oxide free), then heat gently until the colors appear. These are called temper colors in steel. They are due to a thin adherent layer of oxide that forms and thickens as temperature is increased. They are quite temperature dependent. As the steel is heated, the first color to appear is pale yellow. This will progress through darker yellows, browns, purples, and blues as the temperature rises. Above blue, the oxide becomes the gray/black color you are apparently getting - this is the result of heating too fast and too hot. See the chart at the site below for colors in plain carbon steel. Note that the temperatures are pretty low - It all starts around 400 F and if you go above 600 F the show's all over.
- Q: How do steel coils contribute to the agricultural sector?
- The agricultural sector benefits greatly from the use of steel coils in various ways. To begin with, these coils are instrumental in the production of agricultural machinery and equipment such as tractors, harvesters, and irrigation systems. These machines are indispensable for carrying out farming operations efficiently, thereby helping farmers increase productivity and cut down on labor costs. The robustness and durability of steel coils ensure the machinery's ability to endure the harsh conditions of the agricultural environment. Furthermore, steel coils find application in the construction of storage facilities and warehouses for agricultural products. To safeguard crops from damage, these structures must be strong and resistant to external elements. Steel coils provide the required strength and stability for the construction of such storage facilities, thereby ensuring the secure storage of agricultural produce. In addition, steel coils are employed in the fabrication of fencing and other agricultural infrastructure. Fencing is of utmost importance in protecting crops from animals and trespassing. Steel coils serve as a robust material for fencing, guaranteeing the security and protection of agricultural lands. Moreover, steel coils are utilized in the manufacture of irrigation pipes and systems. Efficient irrigation is crucial for the growth and yield of crops, particularly in areas with limited water resources. Steel coils are used to create pipes capable of withstanding high pressure and resistant to corrosion, thereby ensuring the effective distribution of water throughout agricultural fields. In conclusion, steel coils play a vital role in the agricultural sector, providing the necessary materials for manufacturing machinery, constructing storage facilities, fencing, and irrigation systems. The strength, durability, and resistance to harsh conditions make steel coils an essential component in enhancing agricultural productivity, protecting crops, and ensuring efficient farming practices.
- Q: How are steel coils used in the production of steel containers?
- Steel coils are an essential component in the production of steel containers. These coils, made from flat-rolled steel, are used to create the main body of the container. Firstly, the steel coils are unwound and fed into a rolling mill, where they undergo a series of processes to shape and form the steel. This includes heating the coils to a specific temperature to make them more malleable and easier to work with. The hot coils are then passed through a series of rollers that gradually reduce their thickness and lengthen them to the desired size. This process is known as hot rolling. Once the steel coils have been rolled to the required thickness, they are then cooled and cut into sheets. These sheets are then further processed to remove any imperfections or irregularities, ensuring a smooth and uniform surface. This is done through processes such as pickling, where the sheets are treated with acid to remove any scale or rust, and cold rolling, where the sheets are passed through rollers at room temperature to achieve the desired thickness and surface finish. After the sheets have been cleaned and smoothed, they are then formed into the shape of the container. This is typically done through a process called stamping, where the steel sheets are pressed into a mold using a hydraulic press. The mold determines the shape and size of the container, and the steel sheets are pressed against it with immense force, resulting in the desired container shape. Once the containers have been formed, they undergo various finishing processes such as welding, painting, and coating to enhance their durability, appearance, and resistance to corrosion. These final touches ensure that the steel containers are of high quality and meet the required standards for their intended use. In summary, steel coils play a crucial role in the production of steel containers by providing the raw material from which the containers are formed. Through a series of processes, the steel coils are shaped, cut, and formed into sheets, which are then further processed and transformed into the desired container shape. The result is a durable and reliable steel container that can be used for various applications across industries.
- Q: Can steel coils be embossed?
- Yes, steel coils can be embossed. Embossing is a process that involves creating raised or indented patterns on a surface, and it can be done on various materials including steel coils. This technique is often used to enhance the aesthetic appeal or provide functional properties to the steel coils.
- Q: What are the different coil surface finishes?
- Some of the different coil surface finishes include plain, polished, brushed, embossed, and coated.
- Q: I have a set of steel pans with copper bottoms. When I cook with oil it always burns the oil to the pan and takes days to clean. I don't think I should use steel wool, since it might scratch the surface. Does anyone know a faster way to clean scorched oil off a steel pan?
- they have drywall (mudding) sponges to sand mud when you fix walls in the house, they are grey, square, and do not scratch. They seem to work better than any scrubber ever. Make sure you use a degreaser dishsoap like dawn. Maybe try putting your heat lower in the pan and cooking things more slowly?
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hrc hot rolled steel coil crc cold rolled steel coil galvanized steel coil ppgi ppgl
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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